Switch of a ratchet spanner



FIG. 1 is a perspective view of a switch of a ratchet spanner showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a second perspective view of the present invention, which is viewed from a side opposite to that shown in FIG. 1; and,

FIG. 9 shows one application of the present invention. The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a switch of a ratchet spanner, as shown and described. 